Wave Sensing, Undersampling

Wavefield retrieval, manifold learning and data reduction Wavefield retrieval from surface array data There have been extensive efforts in developing data regularization strategies and...

Segmentation Driven Domain Partitioning

Nonlinear inverse (boundary value) problems: Conditional well-posedness, iterative methods Part of my research program has been devoted to developing new, comprehensive quantitative probes of...

Wave Propagation and Scattering in Anisotropic Solids

Fast algorithms, massively parallel computing Direct structured solvers and time-harmonic waves In the invere boundary value problem, to probe the Dirichlet-to-Neumann map, one needs...

Earth as an unstructured mesh

Nonlinear inverse (boundary value) problems: Conditional well-posedness, iterative methods Part of my research program has been devoted to developing new, comprehensive quantitative probes of...

Conditional Lipschitz Stability, Sparsity, Convergence Radius

Nonlinear inverse (boundary value) problems: Conditional well-posedness, iterative methods Part of my research program has been devoted to developing new, comprehensive quantitative probes of...

Conditional Lipschitz Stability, Sparsity, Convergence Radius

Nonlinear inverse (boundary value) problems: Conditional well-posedness, iterative methods Part of my research program has been devoted to developing new, comprehensive quantitative probes of...

Conditional Lipschitz Stability, Sparsity, Convergence Radius

Nonlinear inverse (boundary value) problems: Conditional well-posedness, iterative methods Part of my research program has been devoted to developing new, comprehensive quantitative probes of...

Massively Parallel Structured Direct Helmholtz Solver

Fast algorithms, massively parallel computing Direct structured solvers and time-harmonic waves In the invere boundary value problem, to probe the Dirichlet-to-Neumann map, one needs...

Discontinuous Galerkin Method: SEAM 3D

Fast algorithms, massively parallel computing Direct structured solvers and time-harmonic waves In the invere boundary value problem, to probe the Dirichlet-to-Neumann map, one needs...

Unstructured Meshes, Deformation, Multiscale Refinement

Fast algorithms, massively parallel computing Direct structured solvers and time-harmonic waves In the invere boundary value problem, to probe the Dirichlet-to-Neumann map, one needs...